Answer:
-1/a
Step-by-step explanation:
If a doesn't equal 0 and the sum of x and 1/a is 0, what does x equal?
the sum of x and 1/a is expressed as;
x + 1/a
Equating this to zero
x + 1/a = 0
Find x:
Substract 1/a from bith sides
x + 1/a - 1/a = 0- 1/a
x = -1/a
Hence the value of x is -1/a
